For suicidality, it was 12 times.

自杀风险是12倍。

He started doing research and came upon a Columbia University study of a pharmaceutical treatment for severe depression and suicidality.

他开始探究，后来在哥伦比亚大学参与了一项医治严重抑郁症和自杀患者的药物治疗研究。

The disorder can also exacerbate suicidality and substance misuse.

这种疾病还会加剧自杀倾向和物质滥用。

It can also contribute to substance abuse and to suicidality.

它还可能导致药物滥用和自杀。

Trends we've seen after extreme weather events like hurricane Sandy or Katrina for increased PTSD and suicidality.

在飓风桑迪或卡特里娜飓风等极端天气事件发生后，我们看到了 PTSD 和自杀倾向增加的趋势。

People with chronic traumatic encephalopathy, a lot of them are boxers or football players who get repetitive head traumas and end up with very severe issues long term like dementia, really bad headaches, behavioral changes, aggressiveness and suicidality.

患有慢性创伤性脑病的人，他们中的许多人是拳击手或足球运动员，他们反复遭受头部创伤，最终会有非常严重的长期问题，如痴呆症、非常严重的头痛、行为改变、攻击性和自杀倾向。